Home / 22,384.03-33,624.87-21,636.69

Finding the Fourth Proportional to 22,384.03, 33,624.87 and 21,636.69

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Solution

The fourth proportional to 22,384.03, 33,624.87 and 21,636.69 is: 32,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384.03 : 33,624.87 = 21,636.69 : x
  2. Step 2: Convert to fraction form
    22,384.03/33,624.87 = 21,636.69/x
  3. Step 3: Cross multiply
    22,384.03x = 33,624.87 × 21,636.69
  4. Step 4: Simplify right side
    22,384.03x = 727,530,911.81
  5. Step 5: Solve for x
    x = 727,530,911.81/22,384.03
  6. Step 6: Final answer
    x = 32,502.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.